A black and white line drawing of two laboratory flasks. The flasks are round and cylindrical in shape, with a wide base and a narrow neck. Each flask has a small hole in the center, which appears to be filled with a liquid. The flask on the left is slightly larger than the one on the right, and both flasks have a flat base. simple and minimalistic, with no additional details or shading.
User griffks uploaded the image
User griffks uploaded the image
